1974680290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{177739}}^1$

素因数の和:177858

約数の個数: 32

約数和(自身を含む): 3915967680

約数和(自身を除く): 1941287390

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 177739, 355478, 888695, 1777390, 1955129, 3910258, 9775645, 17951639, 19551290, 35903278, 89758195, 179516390, 197468029, 394936058, 987340145, 1974680290]

約数ペア:

[(1, 1974680290), (2, 987340145), (5, 394936058), (10, 197468029), (11, 179516390), (22, 89758195), (55, 35903278), (101, 19551290), (110, 17951639), (202, 9775645), (505, 3910258), (1010, 1955129), (1111, 1777390), (2222, 888695), (5555, 355478), (11110, 177739)]